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CVE-2023-4139

23
FAUCET Score

CVE-2023-4139 describes a sensitive information exposure vulnerability in the WP Ultimate CSV Importer plugin for WordPress, affecting versions up to and including 7.9.8. This flaw allows unauthenticated attackers to perform directory listing on the export folder, enabling them to view exported files. Rated with a CVSS score of 7.5 (HIGH), the vulnerability has a network attack vector and low attack complexity, potentially leading to high confidentiality impact without requiring user interaction. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 7.9.8CPE matchmatch criteria
cpe:2.3:a:smackcoders:wp_ultimate_csv_importer:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.57%
Probability of exploitation in next 30 days
EPSS Percentile
43.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0057 is in the 21st percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

plugins.trac.wordpress.org / changeset/2944635/wp-ultimate-csv-importer/trunk/wp-ultimate-csv-importer.php
Patch
wordfence.com / threat-intel/vulnerabilities/id/6404476e-0c32-4f8e-882f-6a1785ba5748
Third Party Advisory